But the Oakley Vanguard glasses are tailored to sporting experiences way beyond simply offering hands-free controls. Compared to the Meta Ray-bans, their onboard speakers are dramatically louder and clearer, with improved bass response - another important consideration in noisy sporting environments.

Meta AI lab chief Alexandr Wang says his pitch to talent rests on massive compute, a small, elite team, and bold plans for superintelligence.

The company's work in artificial intelligence could usher in a new stage of hypergrowth for the social media giant.